Definition of fast-twitch
: of, relating to, or being muscle fiber that contracts quickly especially during brief high-intensity physical activity requiring strength — compare slow-twitch
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First Known Use of fast-twitch
1970
Medical Dictionary
adjective
\
ˌfas(t)-ˌtwich
\
medical Definition of fast-twitch
: of, relating to, or being muscle fiber that contracts quickly especially during brief high-intensity physical activity requiring strength — compare slow-twitch
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